Daniel Defense DDM4 MK18 MilSpec+ 5.56 10.3″ SBR

Description

The Daniel Defense DDM4 MK18 MilSpec+ is a semi-automatic short-barreled rifle built around a 10.3-inch cold hammer-forged barrel. It is configured with Daniel Defense’s RIS II rail system, a CNC-machined 7075-T6 receiver, and a Mil‑Spec+ brown Cerakote finish. The rifle ships with a single 32‑round Daniel Defense magazine and a threaded 1/2×28 muzzle. Its compact overall length and military-derived components make it well suited to close-quarters and compact-platform shooting applications.

Key Specifications

• Chambered for .223 Rem / 5.56 NATO.
• The barrel is a 10.3-inch cold hammer-forged, chrome-lined design.
• Action is Semi-Auto.
• Includes one 32‑round Daniel Defense magazine.
• Finish is Mil-Spec+ Brown Cerakote.
• Handguard is Daniel Defense RIS II (MK18 rail).
• Receiver is CNC-machined 7075-T6 aluminum.
• Overall length is 26.75–30 inches (adjustable).
• Weight is 5.88 lbs..
• Muzzle is threaded 1/2×28.

Built from military-derived components and attention to detail, the DDM4 MK18 MilSpec+ offers a compact, reliable platform for operators and experienced shooters who require a durable short-barreled rifle. Its combination of a rigid rail system, quality receiver construction, and a threaded, chrome-lined barrel makes it a practical base for optics and modern accessories while preserving compact handling.